package com.wangwenjun.concurrent.chapter04;

import java.util.concurrent.TimeUnit;

public class Mutex
{

    private final static Object MUTEX = new Object();

    public void accessResource()
    {
        synchronized (MUTEX)
        {
            try
            {
                TimeUnit.MINUTES.sleep(10);
            } catch (InterruptedException e)
            {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args)
    {
        final Mutex mutex = new Mutex();
        for (int i = 0; i < 5; i++)
        {
            new Thread(mutex::accessResource).start();
        }
    }
}